
Design using geosynthetics — Part 4: Drainage
NORMA vydaná dňa 15.3.2022
Označenie normy: ISO/TR 18228-4:2022
Dátum vydania normy: 15.3.2022
Počet strán: 61
Približná hmotnosť: 183 g (0.40 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: This document outlines the criteria for evaluating the available and the required flow rate of geosynthetics in various situations, provides a summary of the available laboratory testing, and lists the safety factors and reduction factors that can be applied to the parameters when designing using geosynthetics for drainage systems.